Supergirl 3x17
Trinity
Still reeling after learning about Lena’s secret, Supergirl asks Guardian for a favor that could alter his relationship with Lena forever. Meanwhile, with all three Worldkillers united, Supergirl and the team brace for an epic battle.
Supergirl season 3
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3x1Girl of Steel Oct 09, 2017 -
3x2Triggers Oct 16, 2017 -
3x3Far From the Tree Oct 23, 2017 -
3x4The Faithful Oct 30, 2017 -
3x5Damage Nov 06, 2017 -
3x6Midvale Nov 13, 2017 -
3x7Wake Up Nov 20, 2017 -
3x8Crisis on Earth-X (I) Nov 27, 2017 -
3x9Reign Dec 04, 2017 -
3x10Legion of Super-Heroes Jan 15, 2018 -
3x11Fort Rozz Jan 22, 2018 -
3x12For Good Jan 29, 2018 -
3x13Both Sides Now Feb 05, 2018 -
3x14Schott Through the Heart Apr 16, 2018 -
3x15In Search of Lost Time Apr 23, 2018 -
3x16Of Two Minds Apr 30, 2018 -
3x17Trinity May 07, 2018 -
3x18Shelter From the Storm May 14, 2018 -
3x19The Fanatical May 21, 2018 -
3x20Dark Side of the Moon May 28, 2018 -
3x21Not Kansas Jun 04, 2018 -
3x22Make It Reign Jun 11, 2018 -
3x23Battles Lost And Won Jun 18, 2018